Giant seaweed
P2PBuy limit: 11,000·last trade 5m ago
Confidence
Confidence82%
One score blending fill chance, market volume and profit quality.
Fill chance80%
Volume95%
Profit79%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at76
Buy fills34%
Sell at89
Sell fills31%
Net / item12 (15.8%)
Est. profit / 4h132.0K
11,000 units · 80% fill confidence
Insta-sell
75
cheapest buy (full spread)
Insta-buy
90
dearest sell (full spread)
Gross margin
15
GE tax
1
2% per item, max 5M
Net margin
14
18.7% ROI
Volatility
22.9%
price noise (1h history)
How to flip the Giant seaweed
The Giant seaweed is a members-only Old School RuneScape item — “Seaweed of large size.”. Its Grand Exchange buy limit is 11,000 per 4 hours. Right now it buys at 75 gp and sells at 90 gp — a net margin of 14 gp (18.7% ROI) after the 2% Grand Exchange tax of 1 gp. High alchemy yields 1 gp.
To flip it, place a buy offer near 75 gp and a sell offer near 90 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.
Price history
● insta-buy● insta-sell● moving avg
Why this fill score
Trading volume100%
Two-sided liquidity33%
Recent activity96%
Size vs market64%
Why this profit score
Spread persistence93%
No price spike87%
Margin plausibility100%